Files
dokku/plugins/certs/internal-functions
Jose Diaz-Gonzalez 4aac1fd936 feat: add report trigger
This allows users to quickly show the state of any configured application, as well as the state of their server. In doing so, we make it easy for them to provide information necessary for debugging in a single command.
2018-04-07 04:49:21 -04:00

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#!/usr/bin/env bash
source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
source "$PLUGIN_AVAILABLE_PATH/certs/functions"
set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x
cmd-certs-report() {
declare desc="displays an ssl report for one or more apps"
local cmd="certs:report"
local INSTALLED_APPS=$(dokku_apps)
local APP="$2" INFO_FLAG="$3"
if [[ -n "$APP" ]] && [[ "$APP" == --* ]]; then
INFO_FLAG="$APP"
APP=""
fi
if [[ -z "$APP" ]] && [[ -z "$INFO_FLAG" ]]; then
INFO_FLAG="true"
fi
if [[ -z "$APP" ]]; then
for app in $INSTALLED_APPS; do
cmd-certs-report-single "$app" "$INFO_FLAG" | tee || true
done
else
cmd-certs-report-single "$APP" "$INFO_FLAG"
fi
}
cmd-certs-report-single() {
declare APP="$1" INFO_FLAG="$2"
if [[ "$INFO_FLAG" == "true" ]]; then
INFO_FLAG=""
fi
verify_app_name "$APP"
local flag_map=(
"--ssl-dir: $DOKKU_ROOT/$APP/tls"
"--ssl-enabled: $(fn-ssl-enabled "$APP")"
"--ssl-hostnames: $(fn-ssl-hostnames "$APP")"
"--ssl-expires-at: $(fn-ssl-expires-at "$APP")"
"--ssl-issuer: $(fn-ssl-issuer "$APP")"
"--ssl-starts-at: $(fn-ssl-starts-at "$APP")"
"--ssl-subject: $(fn-ssl-subject "$APP")"
"--ssl-verified: $(fn-ssl-verified "$APP")"
)
if [[ -z "$INFO_FLAG" ]]; then
dokku_log_info2_quiet "$APP ssl information"
for flag in "${flag_map[@]}"; do
key="$(echo "${flag#--}" | cut -f1 -d' ' | tr - ' ')"
dokku_log_verbose "$(printf "%-30s %-25s" "${key^}" "${flag#*: }")"
done
else
local match=false; local value_exists=false
for flag in "${flag_map[@]}"; do
valid_flags="${valid_flags} $(echo "$flag" | cut -d':' -f1)"
if [[ "$flag" == "${INFO_FLAG}:"* ]]; then
value=${flag#*: }
size="${#value}"
if [[ "$size" -ne 0 ]]; then
echo "$value" && match=true && value_exists=true
else
match=true
fi
fi
done
[[ "$match" == "true" ]] || dokku_log_fail "Invalid flag passed, valid flags:${valid_flags}"
[[ "$value_exists" == "true" ]] || dokku_log_fail "not deployed"
fi
}
certs_help_content_func() {
declare desc="return certs plugin help content"
cat<<help_content
certs <app>, [DEPRECATED] Alternative for certs:report
certs:add <app> CRT KEY, Add an ssl endpoint to an app. Can also import from a tarball on stdin
certs:chain CRT [CRT ...], [NOT IMPLEMENTED] Print the ordered and complete chain for the given certificate
certs:generate <app> DOMAIN, Generate a key and certificate signing request (and self-signed certificate)
certs:info <app>, [DEPRECATED] Alternative for certs:report
certs:key <app> CRT KEY [KEY ...], [NOT IMPLEMENTED] Print the correct key for the given certificate
certs:remove <app>, Remove an SSL Endpoint from an app
certs:report [<app>] [<flag>], Displays an ssl report for one or more apps
certs:rollback <app>, [NOT IMPLEMENTED] Rollback an SSL Endpoint for an app
certs:update <app> CRT KEY, Update an SSL Endpoint on an app. Can also import from a tarball on stdin
help_content
}
certs_help_cmd() {
if [[ $1 = "certs:help" ]] ; then
echo -e 'Usage: dokku certs[:COMMAND]'
echo ''
echo 'Manage Dokku apps SSL (TLS) certs.'
echo ''
echo 'Additional commands:'
certs_help_content_func | sort | column -c2 -t -s,
elif [[ $(ps -o command= $PPID) == *"--all"* ]]; then
certs_help_content_func
else
cat<<help_desc
certs, Manage Dokku apps SSL (TLS) certs
help_desc
fi
}
certs_info_cmd() {
# This is here because it's used in both the info and the default
declare desc="prints SSL certificate info for app"
local cmd="certs:info"
[[ -z $2 ]] && dokku_log_fail "Please specify an app to run the command on"
verify_app_name "$2"
local APP="$2"
local APP_SSL_PATH="$DOKKU_ROOT/$APP/tls"
if is_ssl_enabled "$APP"; then
dokku_log_info1 "Fetching SSL Endpoint info for $APP..."
dokku_log_info1 "Certificate details:"
dokku_log_info2 "Common Name(s): "
for domain in $(get_ssl_hostnames "$APP" | xargs); do
dokku_log_info2 " $domain"
done
dokku_log_info2 "Expires At: $(openssl x509 -in "$APP_SSL_PATH/server.crt" -noout -text | grep "Not After :" | awk -F " : " '{ print $2 }')"
dokku_log_info2 "Issuer: $(openssl x509 -in "$APP_SSL_PATH/server.crt" -noout -text | grep "Issuer:" | xargs | sed -e "s/Issuer: //g")"
dokku_log_info2 "Starts At: $(openssl x509 -in "$APP_SSL_PATH/server.crt" -noout -text | grep "Not Before:" | awk -F ": " '{ print $2 }')"
dokku_log_info2 "Subject: $(openssl x509 -in "$APP_SSL_PATH/server.crt" -noout -subject | sed -e "s:subject= ::g"| sed -e "s:^/::g" | sed -e "s:/:; :g")"
local SSL_VERIFY_OUTPUT="$(openssl verify -verbose -purpose sslserver "$APP_SSL_PATH/server.crt" | awk -F ':' '{ print $2 }' | tail -1 | xargs || true)"
if [[ "$SSL_VERIFY_OUTPUT" == "OK" ]]; then
local SSL_SELF_SIGNED="verified by a certificate authority."
else
local SSL_SELF_SIGNED="self signed."
fi
dokku_log_info2 "SSL certificate is $SSL_SELF_SIGNED"
else
dokku_log_info1 "$APP does not have an SSL endpoint"
fi
}
fn-ssl-enabled() {
declare APP="$1"
local SSL_ENABLED=false
if is_ssl_enabled "$APP"; then
SSL_ENABLED=true
fi
echo "$SSL_ENABLED"
}
fn-ssl-expires-at() {
declare APP="$1"
local APP_SSL_PATH="$DOKKU_ROOT/$APP/tls"
if is_ssl_enabled "$APP"; then
openssl x509 -in "$APP_SSL_PATH/server.crt" -noout -text | grep "Not After :" | awk -F " : " '{ print $2 }'
fi
}
fn-ssl-hostnames() {
declare APP="$1"
if is_ssl_enabled "$APP"; then
get_ssl_hostnames "$APP" | xargs
fi
}
fn-ssl-issuer() {
declare APP="$1"
local APP_SSL_PATH="$DOKKU_ROOT/$APP/tls"
if is_ssl_enabled "$APP"; then
openssl x509 -in "$APP_SSL_PATH/server.crt" -noout -text | grep "Issuer:" | xargs | sed -e "s/Issuer: //g"
fi
}
fn-ssl-starts-at() {
declare APP="$1"
local APP_SSL_PATH="$DOKKU_ROOT/$APP/tls"
if is_ssl_enabled "$APP"; then
openssl x509 -in "$APP_SSL_PATH/server.crt" -noout -text | grep "Not Before:" | awk -F ": " '{ print $2 }'
fi
}
fn-ssl-subject() {
declare APP="$1"
local APP_SSL_PATH="$DOKKU_ROOT/$APP/tls"
if is_ssl_enabled "$APP"; then
openssl x509 -in "$APP_SSL_PATH/server.crt" -noout -subject | sed -e "s:subject= ::g"| sed -e "s:^/::g" | sed -e "s:/:; :g"
fi
}
fn-ssl-verified() {
declare APP="$1"
local APP_SSL_PATH="$DOKKU_ROOT/$APP/tls"
local SSL_VERIFY_OUTPUT=false SSL_SELF_SIGNED="self signed"
if ! is_ssl_enabled "$APP"; then
return
fi
SSL_VERIFY_OUTPUT="$(openssl verify -verbose -purpose sslserver "$APP_SSL_PATH/server.crt" | awk -F ':' '{ print $2 }' | tail -1 | xargs || true)"
if [[ "$SSL_VERIFY_OUTPUT" == "OK" ]]; then
SSL_SELF_SIGNED="verified by a certificate authority"
fi
echo "$SSL_SELF_SIGNED"
}